1348831552688 has 40 divisors (see below), whose sum is σ = 2839645393920. Its totient is φ = 618309875520.

The previous prime is 1348831552681. The next prime is 1348831552697. The reversal of 1348831552688 is 8862551388431.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 1348831552688.

It is not an unprimeable number, because it can be changed into a prime (1348831552681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71554220 + ... + 71573067.

It is an arithmetic number, because the mean of its divisors is an integer number (70991134848).

Almost surely, 2^{1348831552688} is an apocalyptic number.

It is an amenable number.

1348831552688 is an abundant number, since it is smaller than the sum of its proper divisors (1490813841232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1348831552688 is a wasteful number, since it uses less digits than its factorization.

1348831552688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143127345 (or 143127339 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 62.

The spelling of 1348831552688 in words is "one trillion, three hundred forty-eight billion, eight hundred thirty-one million, five hundred fifty-two thousand, six hundred eighty-eight".